The pervasiveness of commercial Internet of Things (IoT) around the globe is expected to
reach significant levels with the upcoming sixth generation of mobile networks (6G) …

Sixth-generation (6G) networks pose substantial security risks because confidential
information is transmitted over wireless channels with a broadcast nature, and various attack …

A smart grid (SG) is an advanced electrical grid that enhances the efficiency and reliability of
traditional power grids. Reconfigurable intelligent surfaces (RISs) have been recently …

Integrating reconfigurable intelligent surface (RIS) and non-orthogonal multiple access
(NOMA) provides a promising solution to support large-scale secure communications …

Physical layer security (PLS) has received a growing interest from the research community
for its ability to safeguard data confidentiality without relying on key distribution or …

With the rapid development of high-speed railway systems and railway wireless
communication, the application of ultra-wideband millimeter wave band is an inevitable …

In this paper, we investigate the energy efficiency (EE) problem under reconfigurable
intelligent surface (RIS)-aided secure cell-free networks, where multiple legitimate users and …

Reconfigurable intelligent surface (RIS) technology is considered one of the leading
technologies for sixth-generation wireless communication, and it has also been revealed to …

Abstract As the 6th-Generation (6G) wireless communication networks evolve, privacy
concerns are expected due to the transmission of vast amounts of security-sensitive private …

This paper analyzes the physical layer security performance of hybrid automatic repeat
request (HARQ) systems with the assistance of an intelligent reflecting surface (IRS) and …